K&N 50-3103 NextGen Cold Air Intake System is engineered for 2020-2026 Chevrolet/GMC Silverado/Sierra 2500 HD/3500 HD V8 6.6L. This cold air intake kit features a high-density cross-linked polyethylene (HDPE) rotationally molded intake tube that increases airflow volume by approximately 83.2%, delivering a dyno-proven gain of 20.56 horsepower at 4633 RPM and 28.1 lb-ft of torque at 2420 RPM with no tune required.
The system includes an oversized washable and reusable High-Flow Lifetime oiled cotton gauze air filter with a conical design, allowing up to 100,000 miles between services under normal highway driving conditions. A custom NextGen semi-enclosed hybrid airbox helps lower intake air temperatures.
Additional features include: 5 black worm gear clamps, 1 black coupler, mass air flow sensor adapter, mounting hardware, and oil for the filter. Typically installs in under 60 minutes. Not legal for sale or use in California on any pollution controlled motor vehicle. Backed by K&N's No-Hassle Lifetime Limited Warranty.
Key Specs:
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Estimated HP Gain: 20.56 HP @ 4633 RPM
- Estimated Torque Gain: 28.1 lb-ft @ 2420 RPM
- Intake CFM Gain: 83
- Intake Pipe Material: High-Density Cross-Linked Polyethylene
- Product Style: 50 Series GEN3
- Replacement Filter: RU-5302
- Weight: 16.6 lb (7.5 kg)
WARNING: Cancer and Reproductive Harm
